130104001220 has 24 divisors (see below), whose sum is σ = 273238429464. Its totient is φ = 52037785856.

The previous prime is 130104001213. The next prime is 130104001253. The reversal of 130104001220 is 22100401031.

It can be written as a sum of positive squares in 4 ways, for example, as 13444866304 + 116659134916 = 115952^2 + 341554^2 .

It is a super-2 number, since 2×130104001220² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130104001195 and 130104001204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49754 + ... + 512526.

It is an arithmetic number, because the mean of its divisors is an integer number (11384934561).

Almost surely, 2^130104001220 is an apocalyptic number.

130104001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130104001220 is an abundant number, since it is smaller than the sum of its proper divisors (143134428244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130104001220 is a wasteful number, since it uses less digits than its factorization.

130104001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476839 (or 476837 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 130104001220 its reverse (22100401031), we get a palindrome (152204402251).

The spelling of 130104001220 in words is "one hundred thirty billion, one hundred four million, one thousand, two hundred twenty".